Today’s Czech Republic-Croatia match in Saint-Etienne suffered a five minute delay as Croatian fans flooded their corner of the pitch with flares and at least one explosive that blew up in the face of a steward who was attempting to clear the field for play—forcing Croatia players to plead with their fans to cease and…

While it's probably true in most sports, saying that a home team "welcomes" away fans to their stadium is especially inaccurate in soccer. Case in point: the chant-war waged in the clip above between Arsenal fans and their visiting Galatasaray counterparts. The flare-chucking might be a little much, though.

Istanbul club Fenerbahçe's Europa League match last Thursday was a sight to behold. The game was played in an empty stadium as punishment for a December match in which fans hurled fireworks onto the pitch, so the team set up a large viewing screen outside. Fans launched dozens of flares attached to small parachutes…